Home / 69,858.18-104,755.11-22,464.51

Finding the Fourth Proportional to 69,858.18, 104,755.11 and 22,464.51

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Solution

The fourth proportional to 69,858.18, 104,755.11 and 22,464.51 is: 33,686.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,858.18 : 104,755.11 = 22,464.51 : x
  2. Step 2: Convert to fraction form
    69,858.18/104,755.11 = 22,464.51/x
  3. Step 3: Cross multiply
    69,858.18x = 104,755.11 × 22,464.51
  4. Step 4: Simplify right side
    69,858.18x = 2,353,271,739.07
  5. Step 5: Solve for x
    x = 2,353,271,739.07/69,858.18
  6. Step 6: Final answer
    x = 33,686.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.